SEYED MOHAMMAD SEYEDSAADAT MBBS, MD
NPI 1184185191
Radiology - Diagnostic Radiology in Jacksonville, FL
About Seyed Mohammad Seyedsaadat Mbbs, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEYED MOHAMMAD SEYEDSAADAT MBBS, MD (NPI 1184185191) is an individual diagnostic radiology provider in Jacksonville, Florida, licensed in Florida (158951) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Seyed Mohammad Seyedsaadat Mbbs, Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Seyed Mohammad Seyedsaadat reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 132 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts and New Hampshire enrollments
- 6,360 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAMartha's Vineyard Hospital Inc
Critical Access Hospitals · Oak Bluffs, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSONVILLE, FL 32224
JACKSONVILLE, FL 32224
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Seyed Mohammad Seyedsaadat's NPI number?
The NPI number for Seyed Mohammad Seyedsaadat is 1184185191. It was assigned to this individual provider in the NPPES registry on March 31, 2019.
Where is Seyed Mohammad Seyedsaadat located?
Seyed Mohammad Seyedsaadat practices at 4500 San Pablo Rd S, Jacksonville, FL 32224. The listed phone number is (904) 953-2000.
What is Seyed Mohammad Seyedsaadat's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Seyed Mohammad Seyedsaadat enrolled in Medicare?
Yes. Seyed Mohammad Seyedsaadat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Seyed Mohammad Seyedsaadat's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seyed Mohammad Seyedsaadat reassigns Medicare benefits to 3 organizations: Pratt Radiology Associates, Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Seyed Mohammad Seyedsaadat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Seyed Mohammad Seyedsaadat affiliated with any hospitals?
According to CMS data, Seyed Mohammad Seyedsaadat is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Martha's Vineyard Hospital Inc.
When was this NPI record last updated?
The NPPES record for Seyed Mohammad Seyedsaadat was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Seyed Mohammad Seyedsaadat, MBBS, MD · NPI 1184185191
Diagnostic Radiology physician in Jacksonville, Florida. Individual provider, active in the CMS NPPES registry since March 31, 2019.
## Identity
- **NPI:** 1184185191 (Entity type: Individual)
- **Enumerated:** March 31, 2019
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 158951 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 SAN PABLO RD S, Jacksonville, FL 32224-1865
- **Phone:** (904) 953-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Pratt Radiology Associates, Inc (NPI 1154361780, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1184185191) · Data from the CMS NPPES public registry.